<template>
  <!-- 组件内评价组件 -->
  <div class="rating">
    <div class="rating-type">
      <span class="block positive" :class="{'active':selectType===2}" @click="select(2,$event)">
        {{desc.all}}
        <span class="count">{{ratings.length}}</span>
      </span>
      <span class="block positive" :class="{'active':selectType===0}" @click="select(0,$event)">
        {{desc.positive}}
        <span class="count">{{positives.length}}</span>
      </span>
      <span class="block negative" :class="{'active':selectType===1}" @click="select(1,$event)">
        {{desc.negative}}
        <span class="count">{{negatives.length}}</span>
      </span>
    </div>
    <div class="switch" :class="{'ons':onlyContent}" @click="onlyindex($event)">
      <span class="iconfont icon-duihao2"></span>
      <span class="sw-title">只看有内容的评价</span>
    </div>
  </div>
</template>

<script>
const POSITIVE = 0;
const NEGATIVE = 1;
const ALL = 2;

export default {
  props: {
    ratings: {
      default() {
        return [];
      }
    },
    selectType: {
      type: Number,
      default: ALL
    },
    onlyContent: {
      type: Boolean,
      default: false
    },
    desc: {
      type: Object,
      default() {
        return {
          all: "全部",
          positive: "满意",
          negative: "不满意"
        };
      }
    }
  },
  methods: {
    select(type, event) {
      if (!event._constructed) {
        return;
      }
      // this.selectType = type;
      this.$emit("sen", type);
    },
    onlyindex(event) {
      if (!event._constructed) {
        return;
      }
      this.$emit("li", !this.onlyContent);
    }
  },
  computed: {
    positives() {
      return this.ratings.filter((rating) => {
        return rating.rateType === POSITIVE;
      });
    },

    negatives() {
      return this.ratings.filter((rating) => {
        return rating.rateType === NEGATIVE;
      });
    }
  },
  created(){
      console.log(this.ratings)
  }
};
</script>

<style lang="scss">
.rating {
  background: #fff;
  border-top: 1px solid rgba(7, 17, 27, 0.1);
  .rating-type {
    padding: 18px 0;
    margin: 0 18px;
    font-size: 0;
    border-bottom: 1px solid rgba(7, 17, 27, 0.1);
    .block {
      border-radius: 1px;
      text-align: center;
      line-height: 16px;
      display: inline-block;
      font-size: 12px;
      padding: 8px 12px;
      margin-right: 8px;
      color: rgb(77, 85, 93);
      &.active {
        color: #fff;
      }
      .count {
        font-size: 8px;
        margin-left: 2px;
      }
      &.positive {
        background: rgba(0, 160, 220, 0.2);
        &.active {
          background: rgb(0, 160, 220);
        }
      }
      &.negative {
        background: rgba(77, 85, 93, 0.2);
        &.active {
          background: rgb(77, 85, 93);
        }
      }
    }
  }
  .switch {
    padding: 12px 4px 12px 18px;
    border-bottom: 1px solid rgba(7, 17, 27, 0.1);
    line-height: 24px;
    font-size: 0;
    &.ons {
      .icon-duihao2 {
        color: #00c850;
      }
    }
    .icon-duihao2 {
      display: inline-block;
      vertical-align: top;
      font-size: 24px;
      color: rgb(147, 153, 159);
    }
    .sw-title {
      display: inline-block;
      vertical-align: top;
      font-size: 12px;
      color: rgb(147, 153, 159);
      margin-left: 4px;
    }
  }
}
</style>
